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   <a href="drvsim_active_extensions.htm">VI-Active Technology</a> &gt; <a href="drvsim_active_belts2.htm">Active Belts</a>&nbsp;&gt;</p>
      <h1 class="p_Heading1" style="page-break-after: avoid;"><a id="activebeltsconfiguration" class="hmanchor"></a><span class="f_Heading1">Active Belts Configuration</span></h1>

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<p style="text-align: left; margin: 0px 0px 10px 24px;">Following table is reporting active belts values for tuning, that can be changed directly form the VI-DriveSim 19.2 User Interface, as reported in the following figure.</p>
<p style="text-align: center; margin: 0px 0px 10px 24px;"><img alt="drvsim_active2" width="555" height="410" style="margin:0px auto 0px auto;width:555px;height:410px;border:none" src="drvsim_active2.png"/></p>
<p style="margin: 0px 0px 0px 24px;">It is also possible to activate/deactivate Active Belts and set Belt parameters at the <span style="font-style: italic;">Active Belts</span> group in the lower part of the window.</p>
<p style="margin: 0px 0px 0px 24px;">By pressing <span style="font-style: italic;">Apply Settings</span> all the written parameters will be saved.</p>
<p style="margin: 0px 0px 0px 24px;">Depending on the value of the <span style="font-weight: bold;">iodb_elab</span> parameter in the <span style="font-style: italic;">Configuration</span> tab named <span style="font-weight: bold;">VIDRIVESIM_ACTIVE_BELTS_VALVE_NUMBER</span>, the Active Belts tab shows the proper belts type selected with the related parameters activated or not. The parameters on the right side of the tab are visible only if the Double Muscle Active Belts is selected, or rather when <span style="font-weight: bold;">VIDRIVESIM_ACTIVE_BELTS_VALVE_NUMBER </span>is set to 2.</p>
<p style="margin: 0px 0px 0px 24px;"><span style="color: #000000;">&nbsp;</span></p>
<p style="margin: 0px 0px 0px 24px;">The following table reports all the parameters that can be changed related to Active Belts.</p>
<p style="margin: 0px 0px 0px 24px;"><span style="color: #000000;">&nbsp;</span></p>
<div style="text-align: left; text-indent: 0px; padding: 0px 0px 0px 0px; margin: 0px 0px 10px 24px;"><table style="background-color:#ffffff; border:none; border-spacing:0px; border-collapse:collapse;">
<thead>
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<th style="vertical-align:middle; width:224px; height:39px; background-color:#99ccff; padding:0px; border:solid thin #000000;"><p class="p_Normal" style="text-align: center; margin: 0px 0px 0px 1px;"><span style="font-weight: bold;">NAME</span></p>
</th>
<th style="vertical-align:middle; width:111px; height:39px; background-color:#99ccff; padding:0px; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">DEFAULT VALUE</span></p>
</th>
<th style="vertical-align:middle; width:66px; height:39px; background-color:#99ccff; padding:0px; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">RANGE</span></p>
</th>
<th style="vertical-align:middle; width:370px; height:39px; background-color:#99ccff; padding:0px; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">DESCRIPTION</span></p>
</th>
</tr>
</thead>
<tbody>
<tr style="text-align:left;vertical-align:middle;">
<td style="vertical-align:middle; width:224px; height:39px; padding:0px; border:solid thin #000000;"><p style="text-align: left; margin: 0px 0px 10px 24px;"><span style="font-size: 8pt; font-weight: bold;">Enable Belts - Disable Belts</span></p>
</td>
<td style="vertical-align:middle; width:111px; height:39px; padding:0px; border:solid thin #000000;"><p style="text-align: center;"><span style="font-size: 8pt;">-</span></p>
</td>
<td style="vertical-align:middle; width:66px; height:39px; padding:0px; border:solid thin #000000;"><p style="text-align: center;"><span style="font-size: 8pt;">-</span></p>
</td>
<td style="vertical-align:middle; width:370px; height:39px; padding:0px; border:solid thin #000000;"><p style="text-align: center;"><span style="font-size: 8pt;">Flag </span><span style="font-size: 8pt; font-style: italic;">Enable Belts</span><span style="font-size: 8pt;"> to activate Active Belts</span></p>
<p style="text-align: center;"><span style="font-size: 8pt;">Flag </span><span style="font-size: 8pt; font-style: italic;">Disable Belts</span><span style="font-size: 8pt;"> to deactivate Active Belts</span></p>
</td>
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<tr style="text-align:left;vertical-align:middle;">
<td style="vertical-align:middle; width:224px; height:39px; padding:0px; border:solid thin #000000;"><p style="text-align: left; margin: 0px 0px 10px 24px;"><span style="font-size: 8pt; font-weight: bold;">Belts Pull scale [kg/g]</span></p>
</td>
<td style="vertical-align:middle; width:111px; height:39px; padding:0px; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-size: 8pt;">15</span></p>
</td>
<td style="vertical-align:middle; width:66px; height:39px; padding:0px; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-size: 8pt;">10 - 25</span></p>
</td>
<td style="vertical-align:middle; width:370px; height:39px; padding:0px; border:solid thin #000000;"><p style="text-align: center; margin: 0px 0px 0px 24px;"><span style="font-size: 8pt;">Pulling scale of the belts [kg/g]</span></p>
<p style="text-align: center; margin: 0px 0px 0px 24px;"><span style="font-size: 8pt;">Increase the value to have higher forces from the belts</span></p>
</td>
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<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:middle; width:224px; height:39px; padding:0px; border:solid thin #000000;"><p style="text-align: left; margin: 0px 0px 10px 24px;"><span style="font-size: 8pt; font-weight: bold;">Belts min pull [kg]</span></p>
</td>
<td style="vertical-align:middle; width:111px; height:39px; padding:0px; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-size: 8pt;">0.5</span></p>
</td>
<td style="vertical-align:middle; width:66px; height:39px; padding:0px; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-size: 8pt;">0.5 - 1</span></p>
</td>
<td style="vertical-align:middle; width:370px; height:39px; padding:0px; border:solid thin #000000;"><p style="text-align: center; margin: 0px 0px 0px 24px;"><span style="font-size: 8pt;">Lower saturation for the force applied by the belts. When a positive longitudinal acceleration is developed, the belts will pull with this value. [kg]</span></p>
</td>
</tr>
<tr style="text-align:left;vertical-align:middle;">
<td style="vertical-align:middle; width:224px; height:39px; padding:0px; border:solid thin #000000;"><p style="text-align: left; margin: 0px 0px 10px 24px;"><span style="font-size: 8pt; font-weight: bold;">Belts zero pull [kg]</span></p>
</td>
<td style="vertical-align:middle; width:111px; height:39px; padding:0px; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-size: 8pt;">1.5</span></p>
</td>
<td style="vertical-align:middle; width:66px; height:39px; padding:0px; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-size: 8pt;">1 - 2</span></p>
</td>
<td style="vertical-align:middle; width:370px; height:39px; padding:0px; border:solid thin #000000;"><p style="text-align: center; margin: 0px 0px 0px 24px;"><span style="font-size: 8pt;">Preload of the belts: when no longitudinal acceleration is developed, the belts will pull with this value. [kg]</span></p>
</td>
</tr>
<tr style="text-align:left;vertical-align:middle;">
<td style="vertical-align:middle; width:224px; height:39px; padding:0px; border:solid thin #000000;"><p style="text-align: left; margin: 0px 0px 10px 24px;"><span style="font-size: 8pt; font-weight: bold;">Belts LP freq [Hz]</span></p>
</td>
<td style="vertical-align:middle; width:111px; height:39px; padding:0px; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-size: 8pt;">2</span></p>
</td>
<td style="vertical-align:middle; width:66px; height:39px; padding:0px; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-size: 8pt;">2 - 5</span></p>
</td>
<td style="vertical-align:middle; width:370px; height:39px; padding:0px; border:solid thin #000000;"><p style="text-align: center; margin: 0px 0px 0px 24px;"><span style="font-size: 8pt;">LowPass filter Cut-Off frequency for the longitudinal acceleration.</span></p>
</td>
</tr>
<tr style="text-align:left;vertical-align:middle;">
<td style="vertical-align:middle; width:224px; height:39px; padding:0px; border:solid thin #000000;"><p style="text-align: left; margin: 0px 0px 10px 24px;"><span style="font-size: 8pt; font-weight: bold;">Belts Double Muscle Asymmetry Gain</span></p>
</td>
<td style="vertical-align:middle; width:111px; height:39px; padding:0px; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-size: 8pt;">0</span></p>
</td>
<td style="vertical-align:middle; width:66px; height:39px; padding:0px; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-size: 8pt;">-0.5 - 0.5</span></p>
</td>
<td style="vertical-align:middle; width:370px; height:39px; padding:0px; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-size: 8pt;">Asymmetry gain for muscles: increase this value to obtain higher difference of force between the two muscles due to the combined effect of lateral and longitudinal accelerations.</span></p>
<p class="p_Normal" style="text-align: center;"><span style="font-size: 8pt;">e.g. during a left turn the left muscle is pulled more than the right muscle.</span></p>
<p class="p_Normal" style="text-align: center;"><span style="font-size: 8pt;">Set this value to 0 in order to have a symmetric behaviour of the two muscles.</span></p>
</td>
</tr>
<tr style="text-align:left;vertical-align:middle;">
<td style="vertical-align:middle; width:224px; height:39px; padding:0px; border:solid thin #000000;"><p style="text-align: left; margin: 0px 0px 10px 24px;"><span style="font-size: 8pt; font-weight: bold;">Belts Double Muscle Pure Lateral Gain</span></p>
</td>
<td style="vertical-align:middle; width:111px; height:39px; padding:0px; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-size: 8pt;">0</span></p>
</td>
<td style="vertical-align:middle; width:66px; height:39px; padding:0px; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-size: 8pt;">-0.5 - 0.5</span></p>
</td>
<td style="vertical-align:middle; width:370px; height:39px; padding:0px; border:solid thin #000000;"><p style="text-align: center; margin: 0px 0px 0px 24px;"><span style="font-size: 8pt;">Gain proportional to the lateral component of the acceleration:</span><span style="font-size: 8pt;">increase this value to obtain higher difference of force between the two muscles due to the lateral accelerations.</span></p>
</td>
</tr>
</tbody>
</table>
</div>
<p style="text-align: left; margin: 0px 0px 10px 24px;"><span style="color: #000000;">&nbsp;</span></p>

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